He is described by members of the Art Squad as having an athletic vibe. He has black hair and brown eyes. He is usually dressed in dark clothes and wears a lot of jewellery.
He is obsessive over the details to the point that Ranmaru realises Gouda is more annoying than himself. Because of his obsession with perfection, Gouda feels entitled to bully others in order to achieve both his aim and to change their outlook.
He is childhood friends with Hida.